Analysis of stress tolerance, competitive-anxiety, heart rate variability and salivary cortisol during successive matches in male futsal players - Ribeiro, B. L. L.; Galvão-Coelho, N. L.; Almeida, R. N.; dos Santos Lima, G. Z.; de Sousa Fortes, L.; Mortatti, A. L (BMC Sports Science, Medicine and Rehabilitation, 2022)